Cup holder



FIG. 1 is a perspective view of a cup holder; and,

FIG. 2 is a top view of the cup holder as shown in FIG. 1.

It being understood that the hidden lines shown throughout the drawings are for illustrative purposes only and form no part of the subject invention. It further being understood that the bottom of the cup holder may not be visible during intended use. 

The ornamental design for a cup holder, as shown and described. 